10213047634 has 4 divisors (see below), whose sum is σ = 15319571454. Its totient is φ = 5106523816.

The previous prime is 10213047617. The next prime is 10213047659. The reversal of 10213047634 is 43674031201.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 9526345609 + 686702025 = 97603^2 + 26205^2 .

It is a junction number, because it is equal to n+sod(n) for n = 10213047596 and 10213047605.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2553261907 + ... + 2553261910.

Almost surely, 2^10213047634 is an apocalyptic number.

10213047634 is a deficient number, since it is larger than the sum of its proper divisors (5106523820).

10213047634 is an equidigital number, since it uses as much as digits as its factorization.

10213047634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5106523819.

The product of its (nonzero) digits is 12096, while the sum is 31.

Adding to 10213047634 its reverse (43674031201), we get a palindrome (53887078835).

The spelling of 10213047634 in words is "ten billion, two hundred thirteen million, forty-seven thousand, six hundred thirty-four".